220202101211 has 4 divisors (see below), whose sum is σ = 221660393424. Its totient is φ = 218743809000.

The previous prime is 220202101201. The next prime is 220202101213. The reversal of 220202101211 is 112101202022.

220202101211 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 220202101211 - 2²⁶ = 220134992347 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220202101213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 729145880 + ... + 729146181.

It is an arithmetic number, because the mean of its divisors is an integer number (55415098356).

Almost surely, 2^220202101211 is an apocalyptic number.

220202101211 is a deficient number, since it is larger than the sum of its proper divisors (1458292213).

220202101211 is a wasteful number, since it uses less digits than its factorization.

220202101211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1458292212.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 220202101211 its reverse (112101202022), we get a palindrome (332303303233).

The spelling of 220202101211 in words is "two hundred twenty billion, two hundred two million, one hundred one thousand, two hundred eleven".